/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/heap-data/cart.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 06:37:47,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 06:37:47,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 06:37:47,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 06:37:47,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 06:37:47,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 06:37:47,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 06:37:47,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 06:37:47,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 06:37:47,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 06:37:47,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 06:37:47,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 06:37:47,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 06:37:47,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 06:37:47,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 06:37:47,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 06:37:47,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 06:37:47,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 06:37:47,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 06:37:47,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 06:37:47,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 06:37:47,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 06:37:47,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 06:37:47,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 06:37:47,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 06:37:47,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 06:37:47,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 06:37:47,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 06:37:47,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 06:37:47,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 06:37:47,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 06:37:47,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 06:37:47,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 06:37:47,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 06:37:47,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 06:37:47,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 06:37:47,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 06:37:47,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 06:37:47,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 06:37:47,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 06:37:47,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 06:37:47,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 06:37:48,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 06:37:48,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 06:37:48,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 06:37:48,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 06:37:48,015 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 06:37:48,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 06:37:48,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 06:37:48,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 06:37:48,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 06:37:48,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 06:37:48,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 06:37:48,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 06:37:48,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 06:37:48,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 06:37:48,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 06:37:48,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 06:37:48,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 06:37:48,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 06:37:48,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 06:37:48,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 06:37:48,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 06:37:48,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 06:37:48,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 06:37:48,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 06:37:48,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 06:37:48,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 06:37:48,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 06:37:48,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 06:37:48,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 06:37:48,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 06:37:48,459 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 06:37:48,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/cart.i [2020-12-23 06:37:48,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4e30fc0e9/888f2b0523364908bad12255780c4c23/FLAG18b256a47 [2020-12-23 06:37:49,500 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 06:37:49,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/heap-data/cart.i [2020-12-23 06:37:49,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4e30fc0e9/888f2b0523364908bad12255780c4c23/FLAG18b256a47 [2020-12-23 06:37:49,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4e30fc0e9/888f2b0523364908bad12255780c4c23 [2020-12-23 06:37:49,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 06:37:49,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 06:37:49,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 06:37:49,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 06:37:49,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 06:37:49,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 06:37:49" (1/1) ... [2020-12-23 06:37:49,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630eca61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:49, skipping insertion in model container [2020-12-23 06:37:49,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 06:37:49" (1/1) ... [2020-12-23 06:37:49,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 06:37:49,779 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~p~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~p~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p~0,],base],StructAccessExpression[IdentifierExpression[~p~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~l~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~i~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~i~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~i~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~i~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2020-12-23 06:37:50,172 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/heap-data/cart.i[23713,23726] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2020-12-23 06:37:50,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 06:37:50,207 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~p~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~p~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p~0,],base],StructAccessExpression[IdentifierExpression[~p~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~l~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~i~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~i~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~i~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~i~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2020-12-23 06:37:50,293 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/heap-data/cart.i[23713,23726] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2020-12-23 06:37:50,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 06:37:50,366 INFO L208 MainTranslator]: Completed translation [2020-12-23 06:37:50,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50 WrapperNode [2020-12-23 06:37:50,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 06:37:50,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 06:37:50,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 06:37:50,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 06:37:50,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 06:37:50,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 06:37:50,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 06:37:50,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 06:37:50,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... [2020-12-23 06:37:50,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 06:37:50,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 06:37:50,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 06:37:50,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 06:37:50,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 06:37:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-23 06:37:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-23 06:37:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-23 06:37:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-23 06:37:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 06:37:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-23 06:37:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 06:37:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 06:37:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 06:37:51,199 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 06:37:51,200 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-23 06:37:51,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 06:37:51 BoogieIcfgContainer [2020-12-23 06:37:51,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 06:37:51,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 06:37:51,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 06:37:51,208 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 06:37:51,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 06:37:49" (1/3) ... [2020-12-23 06:37:51,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13cb18b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 06:37:51, skipping insertion in model container [2020-12-23 06:37:51,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 06:37:50" (2/3) ... [2020-12-23 06:37:51,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13cb18b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 06:37:51, skipping insertion in model container [2020-12-23 06:37:51,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 06:37:51" (3/3) ... [2020-12-23 06:37:51,213 INFO L111 eAbstractionObserver]: Analyzing ICFG cart.i [2020-12-23 06:37:51,221 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 06:37:51,227 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 06:37:51,248 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 06:37:51,279 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 06:37:51,279 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 06:37:51,279 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 06:37:51,280 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 06:37:51,280 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 06:37:51,280 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 06:37:51,280 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 06:37:51,280 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 06:37:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-12-23 06:37:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-23 06:37:51,302 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:37:51,303 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:37:51,304 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:37:51,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:37:51,311 INFO L82 PathProgramCache]: Analyzing trace with hash -680841488, now seen corresponding path program 1 times [2020-12-23 06:37:51,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:37:51,324 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319934606] [2020-12-23 06:37:51,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:37:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:51,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319934606] [2020-12-23 06:37:51,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 06:37:51,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 06:37:51,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135270309] [2020-12-23 06:37:51,504 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 06:37:51,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:37:51,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 06:37:51,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 06:37:51,523 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 2 states. [2020-12-23 06:37:51,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:37:51,543 INFO L93 Difference]: Finished difference Result 34 states and 49 transitions. [2020-12-23 06:37:51,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 06:37:51,545 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-23 06:37:51,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:37:51,555 INFO L225 Difference]: With dead ends: 34 [2020-12-23 06:37:51,556 INFO L226 Difference]: Without dead ends: 17 [2020-12-23 06:37:51,559 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 06:37:51,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-12-23 06:37:51,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-12-23 06:37:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-12-23 06:37:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 22 transitions. [2020-12-23 06:37:51,604 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 22 transitions. Word has length 9 [2020-12-23 06:37:51,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:37:51,605 INFO L481 AbstractCegarLoop]: Abstraction has 17 states and 22 transitions. [2020-12-23 06:37:51,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 06:37:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2020-12-23 06:37:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-23 06:37:51,606 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:37:51,606 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:37:51,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 06:37:51,607 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:37:51,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:37:51,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1910225148, now seen corresponding path program 1 times [2020-12-23 06:37:51,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:37:51,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724295195] [2020-12-23 06:37:51,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:37:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:51,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724295195] [2020-12-23 06:37:51,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 06:37:51,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 06:37:51,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687894334] [2020-12-23 06:37:51,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 06:37:51,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:37:51,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 06:37:51,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 06:37:51,746 INFO L87 Difference]: Start difference. First operand 17 states and 22 transitions. Second operand 4 states. [2020-12-23 06:37:51,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:37:51,837 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2020-12-23 06:37:51,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 06:37:51,838 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-23 06:37:51,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:37:51,839 INFO L225 Difference]: With dead ends: 36 [2020-12-23 06:37:51,839 INFO L226 Difference]: Without dead ends: 21 [2020-12-23 06:37:51,840 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 06:37:51,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-12-23 06:37:51,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-12-23 06:37:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-12-23 06:37:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 27 transitions. [2020-12-23 06:37:51,846 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 27 transitions. Word has length 12 [2020-12-23 06:37:51,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:37:51,847 INFO L481 AbstractCegarLoop]: Abstraction has 21 states and 27 transitions. [2020-12-23 06:37:51,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 06:37:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-23 06:37:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 06:37:51,848 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:37:51,848 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:37:51,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 06:37:51,849 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:37:51,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:37:51,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1849394690, now seen corresponding path program 1 times [2020-12-23 06:37:51,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:37:51,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136705398] [2020-12-23 06:37:51,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:37:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:51,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136705398] [2020-12-23 06:37:51,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 06:37:51,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 06:37:51,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547958863] [2020-12-23 06:37:51,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 06:37:51,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:37:51,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 06:37:51,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 06:37:51,934 INFO L87 Difference]: Start difference. First operand 21 states and 27 transitions. Second operand 4 states. [2020-12-23 06:37:52,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:37:52,009 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2020-12-23 06:37:52,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 06:37:52,010 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2020-12-23 06:37:52,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:37:52,012 INFO L225 Difference]: With dead ends: 36 [2020-12-23 06:37:52,012 INFO L226 Difference]: Without dead ends: 30 [2020-12-23 06:37:52,013 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 06:37:52,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-12-23 06:37:52,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 25. [2020-12-23 06:37:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-23 06:37:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 33 transitions. [2020-12-23 06:37:52,020 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 33 transitions. Word has length 16 [2020-12-23 06:37:52,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:37:52,020 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 33 transitions. [2020-12-23 06:37:52,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 06:37:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-12-23 06:37:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 06:37:52,022 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:37:52,022 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:37:52,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 06:37:52,023 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:37:52,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:37:52,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1690179633, now seen corresponding path program 1 times [2020-12-23 06:37:52,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:37:52,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717537805] [2020-12-23 06:37:52,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:37:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 06:37:52,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717537805] [2020-12-23 06:37:52,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 06:37:52,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 06:37:52,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935231939] [2020-12-23 06:37:52,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 06:37:52,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:37:52,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 06:37:52,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 06:37:52,092 INFO L87 Difference]: Start difference. First operand 25 states and 33 transitions. Second operand 3 states. [2020-12-23 06:37:52,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:37:52,121 INFO L93 Difference]: Finished difference Result 37 states and 50 transitions. [2020-12-23 06:37:52,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 06:37:52,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-23 06:37:52,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:37:52,124 INFO L225 Difference]: With dead ends: 37 [2020-12-23 06:37:52,125 INFO L226 Difference]: Without dead ends: 27 [2020-12-23 06:37:52,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 06:37:52,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-12-23 06:37:52,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-12-23 06:37:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-23 06:37:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 35 transitions. [2020-12-23 06:37:52,133 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 35 transitions. Word has length 20 [2020-12-23 06:37:52,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:37:52,134 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 35 transitions. [2020-12-23 06:37:52,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 06:37:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2020-12-23 06:37:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 06:37:52,137 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:37:52,137 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:37:52,137 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 06:37:52,138 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:37:52,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:37:52,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1795441037, now seen corresponding path program 1 times [2020-12-23 06:37:52,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:37:52,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238704927] [2020-12-23 06:37:52,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:37:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:52,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238704927] [2020-12-23 06:37:52,550 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [722184525] [2020-12-23 06:37:52,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:37:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:52,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-23 06:37:52,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 06:37:52,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:37:52,948 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 22 [2020-12-23 06:37:52,963 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-12-23 06:37:52,969 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:52,979 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:52,983 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:52,995 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:53,001 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:53,001 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:15 [2020-12-23 06:37:53,090 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:53,091 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 10 [2020-12-23 06:37:53,098 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:53,101 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:53,102 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:53,102 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:3 [2020-12-23 06:37:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:53,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 06:37:53,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2020-12-23 06:37:53,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637684027] [2020-12-23 06:37:53,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-23 06:37:53,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:37:53,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-23 06:37:53,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-12-23 06:37:53,113 INFO L87 Difference]: Start difference. First operand 27 states and 35 transitions. Second operand 10 states. [2020-12-23 06:37:53,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:37:53,476 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2020-12-23 06:37:53,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 06:37:53,477 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2020-12-23 06:37:53,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:37:53,479 INFO L225 Difference]: With dead ends: 48 [2020-12-23 06:37:53,479 INFO L226 Difference]: Without dead ends: 46 [2020-12-23 06:37:53,480 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-12-23 06:37:53,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-23 06:37:53,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 35. [2020-12-23 06:37:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-12-23 06:37:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2020-12-23 06:37:53,489 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 46 transitions. Word has length 20 [2020-12-23 06:37:53,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:37:53,489 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 46 transitions. [2020-12-23 06:37:53,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-23 06:37:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2020-12-23 06:37:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-23 06:37:53,491 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:37:53,491 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:37:53,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:37:53,706 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:37:53,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:37:53,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1534874359, now seen corresponding path program 1 times [2020-12-23 06:37:53,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:37:53,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999298563] [2020-12-23 06:37:53,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:37:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:54,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999298563] [2020-12-23 06:37:54,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1273458984] [2020-12-23 06:37:54,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:37:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:54,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-23 06:37:54,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 06:37:54,276 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2020-12-23 06:37:54,278 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:54,292 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:54,300 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2020-12-23 06:37:54,301 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:54,307 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:54,308 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:54,308 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:15 [2020-12-23 06:37:54,357 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-23 06:37:54,359 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:54,366 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:54,370 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-23 06:37:54,372 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:54,377 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:54,378 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:54,379 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2020-12-23 06:37:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 06:37:54,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 06:37:54,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-12-23 06:37:54,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020879381] [2020-12-23 06:37:54,387 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-23 06:37:54,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:37:54,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-23 06:37:54,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-12-23 06:37:54,389 INFO L87 Difference]: Start difference. First operand 35 states and 46 transitions. Second operand 10 states. [2020-12-23 06:37:54,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:37:54,688 INFO L93 Difference]: Finished difference Result 82 states and 104 transitions. [2020-12-23 06:37:54,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 06:37:54,689 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2020-12-23 06:37:54,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:37:54,690 INFO L225 Difference]: With dead ends: 82 [2020-12-23 06:37:54,690 INFO L226 Difference]: Without dead ends: 46 [2020-12-23 06:37:54,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2020-12-23 06:37:54,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-23 06:37:54,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 36. [2020-12-23 06:37:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-12-23 06:37:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 47 transitions. [2020-12-23 06:37:54,698 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 47 transitions. Word has length 23 [2020-12-23 06:37:54,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:37:54,699 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 47 transitions. [2020-12-23 06:37:54,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-23 06:37:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2020-12-23 06:37:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-23 06:37:54,700 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:37:54,700 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:37:54,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:37:54,915 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:37:54,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:37:54,916 INFO L82 PathProgramCache]: Analyzing trace with hash -3886178, now seen corresponding path program 2 times [2020-12-23 06:37:54,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:37:54,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905764026] [2020-12-23 06:37:54,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:37:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:37:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:55,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905764026] [2020-12-23 06:37:55,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990320709] [2020-12-23 06:37:55,252 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:37:55,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 06:37:55,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 06:37:55,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 51 conjunts are in the unsatisfiable core [2020-12-23 06:37:55,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 06:37:55,416 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:37:55,417 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,425 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,430 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:37:55,430 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,438 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,442 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,443 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:19 [2020-12-23 06:37:55,514 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:37:55,582 INFO L443 ElimStorePlain]: Different costs {1=[|v_#memory_int_12|], 2=[|v_#memory_$Pointer$.offset_15|, |v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_14|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_14|]} [2020-12-23 06:37:55,590 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 32 [2020-12-23 06:37:55,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:37:55,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:37:55,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:37:55,608 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2020-12-23 06:37:55,610 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,615 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,616 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,652 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:37:55,665 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2020-12-23 06:37:55,667 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,702 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:37:55,713 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2020-12-23 06:37:55,715 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,740 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:37:55,750 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2020-12-23 06:37:55,752 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,771 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,776 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-23 06:37:55,778 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,794 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:37:55,803 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2020-12-23 06:37:55,806 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,819 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,821 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:37:55,821 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:147, output treesize:37 [2020-12-23 06:37:55,881 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_15|], 2=[|v_#memory_$Pointer$.base_17|], 3=[|v_#memory_int_13|]} [2020-12-23 06:37:55,889 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:55,909 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,916 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:55,929 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,938 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:55,939 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 58 [2020-12-23 06:37:55,942 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:37:55,944 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:37:55,945 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:37:55,950 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_15], 2=[v_arrayElimCell_14]} [2020-12-23 06:37:56,085 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_15|], 2=[|v_#memory_$Pointer$.base_17|], 3=[|v_#memory_int_13|]} [2020-12-23 06:37:56,091 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:56,113 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,121 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:56,143 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,155 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,156 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 58 [2020-12-23 06:37:56,159 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:37:56,161 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:37:56,164 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:37:56,168 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_17], 2=[v_arrayElimCell_16]} [2020-12-23 06:37:56,196 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_15|], 2=[|v_#memory_$Pointer$.base_17|], 3=[|v_#memory_int_13|]} [2020-12-23 06:37:56,202 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:56,225 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,231 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:56,248 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,258 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,259 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 58 [2020-12-23 06:37:56,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:37:56,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:37:56,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:37:56,268 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_19], 2=[v_arrayElimCell_18]} [2020-12-23 06:37:56,512 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_15|], 2=[|v_#memory_$Pointer$.base_17|], 3=[|v_#memory_int_13|]} [2020-12-23 06:37:56,518 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:56,539 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,544 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:56,561 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,573 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,574 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 58 [2020-12-23 06:37:56,579 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:37:56,581 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:37:56,582 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:37:56,586 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_21], 2=[v_arrayElimCell_20]} [2020-12-23 06:37:56,712 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_17|, |#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_15|], 3=[|v_#memory_int_13|]} [2020-12-23 06:37:56,717 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 98 [2020-12-23 06:37:56,720 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:37:56,740 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,745 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:37:56,761 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,769 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:37:56,770 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 90 [2020-12-23 06:37:56,773 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:37:56,775 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:37:56,776 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:37:56,780 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_24], 1=[v_arrayElimCell_23]} [2020-12-23 06:37:56,801 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~i~0.base Int) (|v_#memory_int_13| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_17| (Array Int (Array Int Int))) (|#memory_$Pointer$.base| (Array Int (Array Int Int))) (ULTIMATE.start_main_~order~0 Int) (|v_#memory_$Pointer$.base_15| (Array Int (Array Int Int)))) (let ((.cse3 (select (select |v_#memory_$Pointer$.base_17| ULTIMATE.start_main_~i~0.base) 0))) (let ((.cse0 (select (store |v_#memory_int_13| .cse3 (let ((.cse5 (store (select |v_#memory_int_13| .cse3) 12 ULTIMATE.start_main_~order~0))) (store .cse5 8 (select .cse5 8)))) ULTIMATE.start_main_~i~0.base)) (.cse2 (select |#memory_$Pointer$.base| .cse3)) (.cse4 (select |v_#memory_$Pointer$.base_15| .cse3))) (and (<= (select .cse0 8) |c_ULTIMATE.start_main_#t~mem14|) (let ((.cse1 (select |v_#memory_int_13| ULTIMATE.start_main_~i~0.base))) (<= (select .cse1 12) (select .cse1 8))) (= (select .cse2 0) 0) (<= |c_ULTIMATE.start_main_#t~mem13| (select .cse0 12)) (not (= 0 .cse3)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_15| .cse3 (store .cse4 8 (select .cse2 8)))) (= (store |v_#memory_$Pointer$.base_17| .cse3 (store (select |v_#memory_$Pointer$.base_17| .cse3) 12 (select .cse4 12))) |v_#memory_$Pointer$.base_15|))))) is different from true [2020-12-23 06:37:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:37:56,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 06:37:56,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2020-12-23 06:37:56,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651219156] [2020-12-23 06:37:56,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-23 06:37:56,831 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:37:56,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-23 06:37:56,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=268, Unknown=30, NotChecked=34, Total=380 [2020-12-23 06:37:56,832 INFO L87 Difference]: Start difference. First operand 36 states and 47 transitions. Second operand 20 states. [2020-12-23 06:38:04,332 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2020-12-23 06:38:09,326 WARN L197 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 132 DAG size of output: 101 [2020-12-23 06:38:12,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:38:12,161 INFO L93 Difference]: Finished difference Result 57 states and 71 transitions. [2020-12-23 06:38:12,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-12-23 06:38:12,162 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 28 [2020-12-23 06:38:12,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:38:12,163 INFO L225 Difference]: With dead ends: 57 [2020-12-23 06:38:12,163 INFO L226 Difference]: Without dead ends: 55 [2020-12-23 06:38:12,164 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=199, Invalid=669, Unknown=66, NotChecked=58, Total=992 [2020-12-23 06:38:12,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-12-23 06:38:12,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 44. [2020-12-23 06:38:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-12-23 06:38:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2020-12-23 06:38:12,173 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 58 transitions. Word has length 28 [2020-12-23 06:38:12,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:38:12,174 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 58 transitions. [2020-12-23 06:38:12,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-12-23 06:38:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2020-12-23 06:38:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-23 06:38:12,175 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:38:12,175 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:38:12,389 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:38:12,390 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:38:12,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:38:12,391 INFO L82 PathProgramCache]: Analyzing trace with hash 194884952, now seen corresponding path program 2 times [2020-12-23 06:38:12,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:38:12,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052417106] [2020-12-23 06:38:12,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:38:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:38:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:38:12,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052417106] [2020-12-23 06:38:12,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1117682340] [2020-12-23 06:38:12,814 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:38:12,920 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 06:38:12,921 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 06:38:12,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 56 conjunts are in the unsatisfiable core [2020-12-23 06:38:12,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 06:38:12,990 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:12,991 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,002 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,005 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:13,006 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,015 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,017 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,020 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:19 [2020-12-23 06:38:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,117 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2020-12-23 06:38:13,118 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,147 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,152 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:13,174 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,184 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2020-12-23 06:38:13,185 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,203 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,216 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2020-12-23 06:38:13,218 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,233 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,235 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,235 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:109, output treesize:33 [2020-12-23 06:38:13,284 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:13,393 INFO L443 ElimStorePlain]: Different costs {1=[|v_#memory_int_14|], 2=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.base_22|, |v_#memory_$Pointer$.offset_20|, |v_#memory_$Pointer$.offset_18|]} [2020-12-23 06:38:13,401 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 56 [2020-12-23 06:38:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,422 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2020-12-23 06:38:13,424 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,431 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,432 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,492 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,499 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:13,543 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:13,557 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 142 [2020-12-23 06:38:13,559 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,594 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,621 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,622 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 152 treesize of output 160 [2020-12-23 06:38:13,626 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,684 INFO L625 ElimStorePlain]: treesize reduction 40, result has 69.2 percent of original size [2020-12-23 06:38:13,694 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 11 [2020-12-23 06:38:13,696 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,716 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,723 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,724 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:264, output treesize:49 [2020-12-23 06:38:13,932 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.offset|], 1=[|#memory_$Pointer$.base|]} [2020-12-23 06:38:13,937 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-23 06:38:13,938 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,952 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,961 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,961 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 33 [2020-12-23 06:38:13,964 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,974 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:13,977 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:13,977 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:60, output treesize:19 [2020-12-23 06:38:14,032 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2020-12-23 06:38:14,035 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:14,041 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:14,042 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:14,043 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:30, output treesize:3 [2020-12-23 06:38:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:38:14,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 06:38:14,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 20 [2020-12-23 06:38:14,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983190816] [2020-12-23 06:38:14,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-23 06:38:14,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:38:14,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-23 06:38:14,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2020-12-23 06:38:14,054 INFO L87 Difference]: Start difference. First operand 44 states and 58 transitions. Second operand 20 states. [2020-12-23 06:38:15,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:38:15,142 INFO L93 Difference]: Finished difference Result 60 states and 74 transitions. [2020-12-23 06:38:15,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-23 06:38:15,143 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 31 [2020-12-23 06:38:15,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:38:15,144 INFO L225 Difference]: With dead ends: 60 [2020-12-23 06:38:15,144 INFO L226 Difference]: Without dead ends: 58 [2020-12-23 06:38:15,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=176, Invalid=754, Unknown=0, NotChecked=0, Total=930 [2020-12-23 06:38:15,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2020-12-23 06:38:15,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 47. [2020-12-23 06:38:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-12-23 06:38:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 61 transitions. [2020-12-23 06:38:15,158 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 61 transitions. Word has length 31 [2020-12-23 06:38:15,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:38:15,158 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 61 transitions. [2020-12-23 06:38:15,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-12-23 06:38:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2020-12-23 06:38:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-23 06:38:15,160 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:38:15,160 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:38:15,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:38:15,362 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:38:15,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:38:15,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1832566487, now seen corresponding path program 3 times [2020-12-23 06:38:15,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:38:15,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500490275] [2020-12-23 06:38:15,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:38:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:38:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:38:15,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500490275] [2020-12-23 06:38:15,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118536395] [2020-12-23 06:38:15,603 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:38:16,847 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-12-23 06:38:16,847 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 06:38:16,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 62 conjunts are in the unsatisfiable core [2020-12-23 06:38:16,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 06:38:16,876 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:16,877 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:16,887 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:16,891 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:16,893 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:16,902 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:16,902 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:16,903 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:22 [2020-12-23 06:38:16,972 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:17,020 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,025 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:17,063 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:17,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:17,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:17,090 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,091 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 52 [2020-12-23 06:38:17,095 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:17,189 INFO L625 ElimStorePlain]: treesize reduction 16, result has 85.7 percent of original size [2020-12-23 06:38:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:17,203 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2020-12-23 06:38:17,207 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:17,237 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:17,251 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2020-12-23 06:38:17,254 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:17,279 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,303 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,304 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 34 [2020-12-23 06:38:17,308 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:17,367 INFO L625 ElimStorePlain]: treesize reduction 12, result has 82.9 percent of original size [2020-12-23 06:38:17,382 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:17,383 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:120, output treesize:49 [2020-12-23 06:38:17,525 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:17,526 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 06:38:17,534 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_24|, |v_#memory_$Pointer$.base_26|], 1=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_27|]} [2020-12-23 06:38:17,539 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:17,544 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:17,724 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2020-12-23 06:38:17,724 INFO L625 ElimStorePlain]: treesize reduction 7, result has 96.4 percent of original size [2020-12-23 06:38:17,730 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:17,736 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:17,806 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,824 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 29 [2020-12-23 06:38:17,828 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:17,850 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:17,851 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 47 [2020-12-23 06:38:17,854 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:17,979 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-12-23 06:38:17,980 INFO L625 ElimStorePlain]: treesize reduction 8, result has 94.7 percent of original size [2020-12-23 06:38:17,993 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2020-12-23 06:38:17,994 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:18,007 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2020-12-23 06:38:18,009 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:18,057 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,061 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-12-23 06:38:18,061 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:221, output treesize:94 [2020-12-23 06:38:18,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:18,145 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:18,148 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 6, 1] term [2020-12-23 06:38:18,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:18,166 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_31|, v_prenex_5, v_prenex_2, v_prenex_3, |v_#memory_$Pointer$.offset_25|, |v_#memory_$Pointer$.base_27|, |#memory_$Pointer$.offset|], 5=[v_prenex_4, v_prenex_1, |v_#memory_$Pointer$.offset_28|]} [2020-12-23 06:38:18,196 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,197 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 213 treesize of output 197 [2020-12-23 06:38:18,207 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:18,388 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-12-23 06:38:18,388 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,400 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:18,529 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-23 06:38:18,530 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,541 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:18,650 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-12-23 06:38:18,651 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,660 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:18,747 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,752 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:18,825 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:18,854 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 11 [2020-12-23 06:38:18,855 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:18,915 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,920 INFO L547 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:18,964 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:18,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:18,977 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 87 [2020-12-23 06:38:18,983 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_50], 3=[v_arrayElimCell_51]} [2020-12-23 06:38:18,988 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 66 [2020-12-23 06:38:18,990 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,002 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,007 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:19,008 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,018 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,019 INFO L547 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,052 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,068 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,069 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 58 [2020-12-23 06:38:19,071 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,133 INFO L625 ElimStorePlain]: treesize reduction 24, result has 81.4 percent of original size [2020-12-23 06:38:19,138 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 36 [2020-12-23 06:38:19,155 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,156 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 144 [2020-12-23 06:38:19,162 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,167 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,167 INFO L547 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,193 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,200 INFO L547 ElimStorePlain]: Start of recursive call 1: 10 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-12-23 06:38:19,201 INFO L244 ElimStorePlain]: Needed 14 recursive calls to eliminate 10 variables, input treesize:438, output treesize:57 [2020-12-23 06:38:19,331 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 51 [2020-12-23 06:38:19,333 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,350 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,353 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:19,359 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,363 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2020-12-23 06:38:19,368 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:19,369 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,370 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,371 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,378 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:19,379 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:19,379 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:81, output treesize:8 [2020-12-23 06:38:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:38:19,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 06:38:19,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 15 [2020-12-23 06:38:19,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273950052] [2020-12-23 06:38:19,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-23 06:38:19,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:38:19,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-23 06:38:19,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2020-12-23 06:38:19,426 INFO L87 Difference]: Start difference. First operand 47 states and 61 transitions. Second operand 15 states. [2020-12-23 06:38:20,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 06:38:20,168 INFO L93 Difference]: Finished difference Result 94 states and 121 transitions. [2020-12-23 06:38:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-23 06:38:20,169 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 32 [2020-12-23 06:38:20,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 06:38:20,172 INFO L225 Difference]: With dead ends: 94 [2020-12-23 06:38:20,173 INFO L226 Difference]: Without dead ends: 51 [2020-12-23 06:38:20,174 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2020-12-23 06:38:20,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-12-23 06:38:20,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-12-23 06:38:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-12-23 06:38:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 66 transitions. [2020-12-23 06:38:20,193 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 66 transitions. Word has length 32 [2020-12-23 06:38:20,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 06:38:20,194 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 66 transitions. [2020-12-23 06:38:20,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-23 06:38:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2020-12-23 06:38:20,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-23 06:38:20,195 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 06:38:20,195 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 06:38:20,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:38:20,401 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 06:38:20,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 06:38:20,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1909608239, now seen corresponding path program 4 times [2020-12-23 06:38:20,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 06:38:20,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089040778] [2020-12-23 06:38:20,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 06:38:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 06:38:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:38:20,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089040778] [2020-12-23 06:38:20,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445136015] [2020-12-23 06:38:20,932 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 06:38:21,032 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-12-23 06:38:21,032 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 06:38:21,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 74 conjunts are in the unsatisfiable core [2020-12-23 06:38:21,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 06:38:21,112 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:21,113 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,128 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,134 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 06:38:21,135 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,149 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,154 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,155 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:15 [2020-12-23 06:38:21,213 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_39|], 2=[|v_#memory_$Pointer$.offset_31|, |v_#memory_$Pointer$.offset_30|, |v_#memory_$Pointer$.offset_34|, |v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.base_34|]} [2020-12-23 06:38:21,220 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2020-12-23 06:38:21,221 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,249 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,254 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:21,298 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,301 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:21,323 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,345 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,345 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 52 [2020-12-23 06:38:21,348 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,395 INFO L625 ElimStorePlain]: treesize reduction 16, result has 81.4 percent of original size [2020-12-23 06:38:21,399 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:21,415 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,420 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2020-12-23 06:38:21,421 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,437 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,441 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,441 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:113, output treesize:30 [2020-12-23 06:38:21,514 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:21,582 INFO L443 ElimStorePlain]: Different costs {1=[|v_#memory_int_15|], 2=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_40|, |v_#memory_$Pointer$.base_36|], 6=[|v_#memory_$Pointer$.offset_35|]} [2020-12-23 06:38:21,590 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 32 [2020-12-23 06:38:21,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,610 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2020-12-23 06:38:21,612 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,617 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,618 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,662 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,667 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:21,700 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,716 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2020-12-23 06:38:21,718 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,746 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,753 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2020-12-23 06:38:21,754 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,782 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,801 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,802 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2020-12-23 06:38:21,806 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,826 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,828 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,829 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:158, output treesize:59 [2020-12-23 06:38:21,916 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:21,922 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 193 [2020-12-23 06:38:21,924 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:21,982 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:21,987 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:22,033 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,038 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:22,073 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,080 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 130 [2020-12-23 06:38:22,082 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:22,107 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,133 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,133 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 130 [2020-12-23 06:38:22,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,136 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,137 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,138 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,139 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:22,140 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,140 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:22,143 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,148 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_71], 1=[v_arrayElimCell_72]} [2020-12-23 06:38:22,312 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,320 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 193 [2020-12-23 06:38:22,323 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:22,381 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,386 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:22,421 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,428 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:22,461 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,472 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 130 [2020-12-23 06:38:22,474 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:22,496 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,521 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,522 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 130 [2020-12-23 06:38:22,523 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,524 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,524 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,525 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,526 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,527 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:22,527 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,528 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,529 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,530 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,530 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:22,531 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,532 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,533 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:22,534 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,535 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,535 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,537 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,538 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,544 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_75], 1=[v_arrayElimCell_76]} [2020-12-23 06:38:22,588 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:22,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,597 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 193 [2020-12-23 06:38:22,599 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:22,658 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,665 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:22,709 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,718 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:22,750 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,757 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 130 [2020-12-23 06:38:22,759 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:22,786 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,810 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,811 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 130 [2020-12-23 06:38:22,812 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,813 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,814 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,815 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,816 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:22,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:22,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:22,818 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:22,819 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,820 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:22,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,826 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_79], 1=[v_arrayElimCell_80]} [2020-12-23 06:38:22,852 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:22,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:22,858 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 193 [2020-12-23 06:38:22,860 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:22,921 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,926 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:22,965 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:22,973 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:23,006 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:23,013 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 130 [2020-12-23 06:38:23,015 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:23,039 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,068 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,068 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 130 [2020-12-23 06:38:23,070 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,071 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,072 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,073 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,073 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:23,074 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,075 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,076 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:23,076 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:23,077 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:23,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:23,086 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_83], 1=[v_arrayElimCell_84]} [2020-12-23 06:38:23,138 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_38|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:23,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:23,145 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 478 [2020-12-23 06:38:23,148 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:23,491 WARN L197 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-12-23 06:38:23,492 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,500 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:23,660 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-12-23 06:38:23,661 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,668 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:23,766 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,770 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:23,821 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,831 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:23,877 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:23,884 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 525 treesize of output 431 [2020-12-23 06:38:23,886 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:23,917 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,945 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:23,946 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 315 [2020-12-23 06:38:23,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,951 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:23,952 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,953 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:23,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 06:38:23,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,956 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,958 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:23,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:23,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,965 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:23,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:23,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:23,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:23,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:23,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:23,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:23,977 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_87], 1=[v_arrayElimCell_88]} [2020-12-23 06:38:27,342 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_38|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:27,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:27,348 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 478 [2020-12-23 06:38:27,350 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:27,569 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-12-23 06:38:27,569 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:27,578 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:27,740 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-12-23 06:38:27,741 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:27,748 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:27,859 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-12-23 06:38:27,859 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:27,865 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:27,910 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:27,918 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:27,949 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:27,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:27,957 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 525 treesize of output 431 [2020-12-23 06:38:27,965 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:27,992 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,019 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,019 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 315 [2020-12-23 06:38:28,021 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,021 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,022 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,024 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,024 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,025 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,026 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,026 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,027 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 06:38:28,028 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,029 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,029 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:28,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,036 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:28,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 06:38:28,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,049 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,049 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,058 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_91], 1=[v_arrayElimCell_92]} [2020-12-23 06:38:28,136 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_38|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:28,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,143 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 478 [2020-12-23 06:38:28,145 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:28,299 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-12-23 06:38:28,300 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,307 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:28,410 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-12-23 06:38:28,411 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,416 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:28,490 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,494 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:28,539 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,547 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:28,581 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,595 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 525 treesize of output 431 [2020-12-23 06:38:28,597 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:28,628 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,636 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 246 [2020-12-23 06:38:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,651 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2020-12-23 06:38:28,653 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:28,665 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,678 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 193 [2020-12-23 06:38:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:28,690 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 103 [2020-12-23 06:38:28,692 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:28,701 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,702 INFO L547 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:28,711 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,712 INFO L547 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:28,737 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,755 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:28,756 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 207 treesize of output 211 [2020-12-23 06:38:28,759 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,760 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,761 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:28,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,764 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 06:38:28,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,767 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,768 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:28,770 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,771 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:28,774 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,774 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,776 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,776 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,777 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,778 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 06:38:28,780 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,781 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:28,784 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,785 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:28,787 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:28,788 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:28,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 06:38:28,797 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_104, v_arrayElimCell_103], 2=[v_arrayElimCell_102]} [2020-12-23 06:38:36,057 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-12-23 06:38:36,084 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_38|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_36|]} [2020-12-23 06:38:36,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,090 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 478 [2020-12-23 06:38:36,092 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:36,244 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-12-23 06:38:36,245 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,251 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:36,354 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-12-23 06:38:36,362 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,368 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:36,499 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-12-23 06:38:36,500 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,506 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:36,562 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,566 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:36,602 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,608 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 525 treesize of output 431 [2020-12-23 06:38:36,610 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:36,639 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,645 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 246 [2020-12-23 06:38:36,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,659 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2020-12-23 06:38:36,660 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:36,674 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,691 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 193 [2020-12-23 06:38:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:36,707 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 103 [2020-12-23 06:38:36,708 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:36,720 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,721 INFO L547 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:36,731 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,732 INFO L547 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 06:38:36,761 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,785 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:36,785 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 207 treesize of output 211 [2020-12-23 06:38:36,789 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:36,791 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:36,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,793 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 06:38:36,795 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,795 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:36,797 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:36,797 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:36,798 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:36,802 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,802 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:36,803 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,804 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,805 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 06:38:36,806 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 06:38:36,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,808 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 06:38:36,813 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:36,814 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 06:38:36,819 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_116, v_arrayElimCell_114], 2=[v_arrayElimCell_115]} [2020-12-23 06:38:38,676 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_33|, |#memory_$Pointer$.base|, |v_#memory_$Pointer$.base_38|, |#memory_$Pointer$.offset|, |v_#memory_$Pointer$.base_37|], 3=[|v_#memory_int_16|], 5=[|v_#memory_$Pointer$.offset_36|], 6=[|v_#memory_$Pointer$.base_42|]} [2020-12-23 06:38:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:38,682 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 923 treesize of output 697 [2020-12-23 06:38:38,685 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:38,959 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-12-23 06:38:38,959 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:38,967 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:39,117 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-12-23 06:38:39,118 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:39,125 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:39,252 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-12-23 06:38:39,252 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:39,259 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:39,345 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:39,350 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 06:38:39,405 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:39,415 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 880 treesize of output 722 [2020-12-23 06:38:39,417 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:39,446 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:39,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:39,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 06:38:39,457 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2020-12-23 06:38:39,460 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-23 06:38:39,472 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:39,483 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 06:38:39,483 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 104 [2020-12-23 06:38:39,485 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:39,487 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 06:38:39,487 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 06:38:39,490 INFO L443 ElimStorePlain]: Different costs {0=[v_arrayElimCell_122], 3=[v_arrayElimCell_121]} [2020-12-23 06:38:39,589 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_$Pointer$.base_42| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_41| (Array Int (Array Int Int))) (|v_#memory_int_16| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_38| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_37| (Array Int (Array Int Int))) (ULTIMATE.start_main_~i~0.base Int) (|v_#memory_$Pointer$.offset_33| (Array Int (Array Int Int))) (|#memory_$Pointer$.base| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_36| (Array Int (Array Int Int))) (ULTIMATE.start_main_~order~0 Int) (|#memory_$Pointer$.offset| (Array Int (Array Int Int))) (v_ULTIMATE.start_main_~order~0_5 Int)) (let ((.cse5 (select (select |v_#memory_$Pointer$.base_41| ULTIMATE.start_main_~i~0.base) 0))) (let ((.cse10 (select |#memory_$Pointer$.offset| .cse5)) (.cse15 (select (select |v_#memory_$Pointer$.offset_36| ULTIMATE.start_main_~i~0.base) 0))) (let ((.cse8 (select |v_#memory_$Pointer$.base_42| .cse5)) (.cse14 (select .cse10 .cse15))) (let ((.cse11 (+ .cse14 8)) (.cse3 (+ .cse14 12)) (.cse7 (+ .cse15 8)) (.cse16 (+ .cse15 12)) (.cse2 (select .cse8 .cse15))) (let ((.cse4 (select |v_#memory_$Pointer$.base_38| .cse2)) (.cse12 (select |#memory_$Pointer$.base| .cse2)) (.cse6 (select |v_#memory_$Pointer$.base_37| .cse5)) (.cse1 (select (let ((.cse17 (store |v_#memory_int_16| .cse5 (let ((.cse19 (store (select |v_#memory_int_16| .cse5) .cse16 v_ULTIMATE.start_main_~order~0_5))) (store .cse19 .cse7 (select .cse19 .cse7)))))) (store .cse17 .cse2 (let ((.cse18 (store (select .cse17 .cse2) .cse3 ULTIMATE.start_main_~order~0))) (store .cse18 .cse11 (select .cse18 .cse11))))) ULTIMATE.start_main_~i~0.base)) (.cse0 (select |v_#memory_$Pointer$.offset_36| .cse5)) (.cse9 (select |v_#memory_$Pointer$.offset_33| .cse5))) (and (= 0 (select .cse0 0)) (<= |c_ULTIMATE.start_main_#t~mem13| (select .cse1 12)) (= (store |v_#memory_$Pointer$.base_42| .cse2 (store (select |v_#memory_$Pointer$.base_42| .cse2) .cse3 (select .cse4 .cse3))) |v_#memory_$Pointer$.base_38|) (= (store |v_#memory_$Pointer$.base_37| .cse5 (store .cse6 .cse7 (select .cse8 .cse7))) |v_#memory_$Pointer$.base_42|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_33| .cse5 (store .cse9 .cse7 (select .cse10 .cse7)))) (= (store |v_#memory_$Pointer$.base_38| .cse2 (store .cse4 .cse11 (select .cse12 .cse11))) |#memory_$Pointer$.base|) (let ((.cse13 (select |v_#memory_int_16| ULTIMATE.start_main_~i~0.base))) (<= (select .cse13 12) (select .cse13 8))) (= (select .cse12 .cse14) 0) (= .cse15 0) (= (store |v_#memory_$Pointer$.base_41| .cse5 (store (select |v_#memory_$Pointer$.base_41| .cse5) .cse16 (select .cse6 .cse16))) |v_#memory_$Pointer$.base_37|) (<= (select .cse1 8) |c_ULTIMATE.start_main_#t~mem14|) (= (store |v_#memory_$Pointer$.offset_36| .cse5 (store .cse0 .cse16 (select .cse9 .cse16))) |v_#memory_$Pointer$.offset_33|) (not (= .cse5 0))))))))) is different from true [2020-12-23 06:38:39,635 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 19 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 06:38:39,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 06:38:39,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 25 [2020-12-23 06:38:39,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46187494] [2020-12-23 06:38:39,636 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-12-23 06:38:39,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 06:38:39,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-12-23 06:38:39,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=429, Unknown=45, NotChecked=44, Total=600 [2020-12-23 06:38:39,638 INFO L87 Difference]: Start difference. First operand 51 states and 66 transitions. Second operand 25 states. [2020-12-23 06:38:48,165 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-12-23 06:40:13,484 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-12-23 06:41:16,187 WARN L197 SmtUtils]: Spent 36.66 s on a formula simplification. DAG size of input: 120 DAG size of output: 116 [2020-12-23 06:42:07,330 WARN L197 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116